Charles Spurgeon Commentary Daniel 6:9-10

"Wherefore king Darius signed the writing and the interdict. And when Daniel knew that the writing was signed, he went into his house (now his windows were open in his chamber toward Jerusalem) and he kneeled upon his knees three times a day, and prayed, and gave thanks before his God, as he did aforetime." — Daniel 6:9-10 (ASV)

Wherefore king Darius signed the writing and the decree.

Now when Daniel knew that the writing was signed, he went into his house;

That is right; the less we have to do with man, and the more we have to do with God, the better. He did not go to the king to complain, but he went into his house to tell his God about it.